US4568029A - Method and apparatus for unloading catalyst from a tubular reactor - Google Patents
Method and apparatus for unloading catalyst from a tubular reactor Download PDFInfo
- Publication number
- US4568029A US4568029A US06/519,340 US51934083A US4568029A US 4568029 A US4568029 A US 4568029A US 51934083 A US51934083 A US 51934083A US 4568029 A US4568029 A US 4568029A
- Authority
- US
- United States
- Prior art keywords
- catalyst
- pipe members
- reactor
- manifold
- cutting element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/004—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by means of a nozzle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49815—Disassembling
- Y10T29/49821—Disassembling by altering or destroying work part or connector
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
Description
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/519,340 US4568029A (en) | 1983-08-01 | 1983-08-01 | Method and apparatus for unloading catalyst from a tubular reactor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/519,340 US4568029A (en) | 1983-08-01 | 1983-08-01 | Method and apparatus for unloading catalyst from a tubular reactor |
Publications (1)
Publication Number | Publication Date |
---|---|
US4568029A true US4568029A (en) | 1986-02-04 |
Family
ID=24067882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/519,340 Expired - Fee Related US4568029A (en) | 1983-08-01 | 1983-08-01 | Method and apparatus for unloading catalyst from a tubular reactor |
Country Status (1)
Country | Link |
---|---|
US (1) | US4568029A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2578446A1 (en) * | 1985-03-06 | 1986-09-12 | Buchen Gmbh Richard | METHOD AND APPARATUS FOR DRAINING FILLED TUBES, ESPECIALLY TUBULAR BEAM REACTOR TUBES FILLED WITH SOLID CATALYST MATERIAL |
WO1993000158A1 (en) * | 1991-06-20 | 1993-01-07 | Catalyst Technology, Inc. | Air lance reel for catalyst unloading of tubular reactors |
WO2003099430A1 (en) * | 2002-05-21 | 2003-12-04 | Jack Harris | Apparatus for removing frangible objects from a container |
US20080073353A1 (en) * | 2006-09-27 | 2008-03-27 | Lapoint John H | Vertical support and single-wrap collapsible container |
EP1967260A2 (en) | 2007-03-01 | 2008-09-10 | Rohm and Haas Company | Apparatus and method for dislodging and extracting solid materials from tubes |
US20090151433A1 (en) * | 2007-12-14 | 2009-06-18 | Tohoku Techno Arch Co., Ltd. | Processing apparatus |
US20090214403A1 (en) * | 2008-02-25 | 2009-08-27 | Softard Industries Co., Ltd. | Separator and unloading device |
WO2011051102A1 (en) | 2009-10-26 | 2011-05-05 | Exxonmobil Chemical Patents Inc. | Improved phthalic anhydride process |
US20110131930A1 (en) * | 2009-12-09 | 2011-06-09 | Fernando Antonio Pessoa Cavalcanti | Method for blending and loading solid catalyst material into tubular structures |
GB2476746B (en) * | 2008-10-24 | 2013-01-09 | Compactgtl Ltd | Catalytic reactor |
CN110605073A (en) * | 2018-06-15 | 2019-12-24 | 中国石油化工股份有限公司 | Catalyst loading method for olefin epoxidation process and olefin epoxidation method |
Citations (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1451610A (en) * | 1921-09-15 | 1923-04-10 | Gestas Isidore | Boring machine for paper |
US1892517A (en) * | 1927-11-28 | 1932-12-27 | Pennington Harry | Well drilling apparatus |
US2182744A (en) * | 1938-08-08 | 1939-12-05 | J B Ehrsam & Sons Mfg Company | Punch |
US2341817A (en) * | 1940-02-01 | 1944-02-15 | Santucci Nicholas | Sewage cutting or shredding device |
US2412937A (en) * | 1944-06-30 | 1946-12-24 | Norman Company Van | Boring head |
US2463455A (en) * | 1946-11-21 | 1949-03-01 | Wyeth Corp | Punch for semisolid media |
US2602516A (en) * | 1949-05-02 | 1952-07-08 | Gray David Paxton | Method and apparatus for removing oil sands from oil wells |
US2707028A (en) * | 1951-03-09 | 1955-04-26 | Ralph B Burton | Punching machine with provision for removing the punchings |
US2906256A (en) * | 1958-07-08 | 1959-09-29 | Blue Ridge Glass Corp | Method and apparatus for drilling large holes through glass sheets |
US3027943A (en) * | 1957-03-13 | 1962-04-03 | Jersey Prod Res Co | Well treatment with the drill string in the well |
US3041905A (en) * | 1957-07-31 | 1962-07-03 | Trumpf & Co | Cooling, lubricating, and chip removing system for nibbling machines |
US3057417A (en) * | 1958-08-12 | 1962-10-09 | Thor Power Tool Co | Drill system with suction removal of cuttings |
US3065791A (en) * | 1959-01-16 | 1962-11-27 | Pan American Petroleum Corp | Process for drilling wells with a gas |
US3065807A (en) * | 1958-06-30 | 1962-11-27 | Gas Drilling Services Co | Dual passage well drilling pipe |
US3073387A (en) * | 1959-10-22 | 1963-01-15 | Herbert N Dunning | Method for removal of liquid and solid materials from gas-well bores |
US3153885A (en) * | 1961-10-09 | 1964-10-27 | Chauncey A R Keller | Cyclindrical cutter device |
US3216512A (en) * | 1961-03-10 | 1965-11-09 | Gas Drilling Service Co | Well drilling |
US3880047A (en) * | 1973-03-22 | 1975-04-29 | Dosier Paul Ass Inc | Chip removal and hold-down device for lateral movement routers |
US4037501A (en) * | 1976-06-21 | 1977-07-26 | Didde-Glaser, Inc. | Through-the-cylinder slug out device |
US4043234A (en) * | 1976-11-24 | 1977-08-23 | Victor B. Godin, Trustee | Apparatus and method for cutting circles from sheet material |
US4051752A (en) * | 1974-05-28 | 1977-10-04 | Bioware, Inc. | Process for gel cutting |
US4131042A (en) * | 1977-12-27 | 1978-12-26 | Honeywell Information Systems Inc. | Apparatus for cutting and removing dry film photoresist from printed wire boards |
US4208154A (en) * | 1978-03-21 | 1980-06-17 | Gundy William P | Core drill |
US4253531A (en) * | 1979-10-17 | 1981-03-03 | Boros Ladislav J | Self-balancing vibratory drill apparatus |
-
1983
- 1983-08-01 US US06/519,340 patent/US4568029A/en not_active Expired - Fee Related
Patent Citations (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1451610A (en) * | 1921-09-15 | 1923-04-10 | Gestas Isidore | Boring machine for paper |
US1892517A (en) * | 1927-11-28 | 1932-12-27 | Pennington Harry | Well drilling apparatus |
US2182744A (en) * | 1938-08-08 | 1939-12-05 | J B Ehrsam & Sons Mfg Company | Punch |
US2341817A (en) * | 1940-02-01 | 1944-02-15 | Santucci Nicholas | Sewage cutting or shredding device |
US2412937A (en) * | 1944-06-30 | 1946-12-24 | Norman Company Van | Boring head |
US2463455A (en) * | 1946-11-21 | 1949-03-01 | Wyeth Corp | Punch for semisolid media |
US2602516A (en) * | 1949-05-02 | 1952-07-08 | Gray David Paxton | Method and apparatus for removing oil sands from oil wells |
US2707028A (en) * | 1951-03-09 | 1955-04-26 | Ralph B Burton | Punching machine with provision for removing the punchings |
US3027943A (en) * | 1957-03-13 | 1962-04-03 | Jersey Prod Res Co | Well treatment with the drill string in the well |
US3041905A (en) * | 1957-07-31 | 1962-07-03 | Trumpf & Co | Cooling, lubricating, and chip removing system for nibbling machines |
US3065807A (en) * | 1958-06-30 | 1962-11-27 | Gas Drilling Services Co | Dual passage well drilling pipe |
US2906256A (en) * | 1958-07-08 | 1959-09-29 | Blue Ridge Glass Corp | Method and apparatus for drilling large holes through glass sheets |
US3057417A (en) * | 1958-08-12 | 1962-10-09 | Thor Power Tool Co | Drill system with suction removal of cuttings |
US3065791A (en) * | 1959-01-16 | 1962-11-27 | Pan American Petroleum Corp | Process for drilling wells with a gas |
US3073387A (en) * | 1959-10-22 | 1963-01-15 | Herbert N Dunning | Method for removal of liquid and solid materials from gas-well bores |
US3216512A (en) * | 1961-03-10 | 1965-11-09 | Gas Drilling Service Co | Well drilling |
US3153885A (en) * | 1961-10-09 | 1964-10-27 | Chauncey A R Keller | Cyclindrical cutter device |
US3880047A (en) * | 1973-03-22 | 1975-04-29 | Dosier Paul Ass Inc | Chip removal and hold-down device for lateral movement routers |
US4051752A (en) * | 1974-05-28 | 1977-10-04 | Bioware, Inc. | Process for gel cutting |
US4037501A (en) * | 1976-06-21 | 1977-07-26 | Didde-Glaser, Inc. | Through-the-cylinder slug out device |
US4043234A (en) * | 1976-11-24 | 1977-08-23 | Victor B. Godin, Trustee | Apparatus and method for cutting circles from sheet material |
US4131042A (en) * | 1977-12-27 | 1978-12-26 | Honeywell Information Systems Inc. | Apparatus for cutting and removing dry film photoresist from printed wire boards |
US4208154A (en) * | 1978-03-21 | 1980-06-17 | Gundy William P | Core drill |
US4253531A (en) * | 1979-10-17 | 1981-03-03 | Boros Ladislav J | Self-balancing vibratory drill apparatus |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2578446A1 (en) * | 1985-03-06 | 1986-09-12 | Buchen Gmbh Richard | METHOD AND APPARATUS FOR DRAINING FILLED TUBES, ESPECIALLY TUBULAR BEAM REACTOR TUBES FILLED WITH SOLID CATALYST MATERIAL |
WO1993000158A1 (en) * | 1991-06-20 | 1993-01-07 | Catalyst Technology, Inc. | Air lance reel for catalyst unloading of tubular reactors |
WO2003099430A1 (en) * | 2002-05-21 | 2003-12-04 | Jack Harris | Apparatus for removing frangible objects from a container |
US6722592B2 (en) | 2002-05-21 | 2004-04-20 | Jack Harris | Apparatus for removing frangible objects from a container |
US6932288B1 (en) | 2002-05-21 | 2005-08-23 | Jack Harris | Apparatus for removing frangible objects from a container |
US20080073353A1 (en) * | 2006-09-27 | 2008-03-27 | Lapoint John H | Vertical support and single-wrap collapsible container |
WO2008039507A2 (en) * | 2006-09-27 | 2008-04-03 | Wrangler Corp. | Vertical support and single-wrap collapsible container |
WO2008039507A3 (en) * | 2006-09-27 | 2008-07-24 | Wrangler Corp | Vertical support and single-wrap collapsible container |
US20090112367A1 (en) * | 2007-03-01 | 2009-04-30 | Decourcy Michael Stanley | Apparatus and method for dislodging and extracting solid materials from tubes |
EP1967260A2 (en) | 2007-03-01 | 2008-09-10 | Rohm and Haas Company | Apparatus and method for dislodging and extracting solid materials from tubes |
EP1967260A3 (en) * | 2007-03-01 | 2008-09-24 | Rohm and Haas Company | Apparatus and method for dislodging and extracting solid materials from tubes |
KR100967585B1 (en) | 2007-03-01 | 2010-07-05 | 롬 앤드 하아스 컴패니 | Apparatus and method for dislodging and extracting solid materials from tubes |
US7942063B2 (en) * | 2007-12-14 | 2011-05-17 | Tohoku Techno Arch Co., Ltd. | Processing apparatus |
US20090151433A1 (en) * | 2007-12-14 | 2009-06-18 | Tohoku Techno Arch Co., Ltd. | Processing apparatus |
US20090214403A1 (en) * | 2008-02-25 | 2009-08-27 | Softard Industries Co., Ltd. | Separator and unloading device |
US7959870B2 (en) * | 2008-02-25 | 2011-06-14 | Softard Industries Co., Ltd. | Separator and unloading device |
GB2476746B (en) * | 2008-10-24 | 2013-01-09 | Compactgtl Ltd | Catalytic reactor |
WO2011051102A1 (en) | 2009-10-26 | 2011-05-05 | Exxonmobil Chemical Patents Inc. | Improved phthalic anhydride process |
US8729278B2 (en) | 2009-10-26 | 2014-05-20 | Exxonmobil Chemical Patents Inc. | Phthalic anhydride process |
US20110131930A1 (en) * | 2009-12-09 | 2011-06-09 | Fernando Antonio Pessoa Cavalcanti | Method for blending and loading solid catalyst material into tubular structures |
EP2332641A1 (en) | 2009-12-09 | 2011-06-15 | Rohm and Haas Company | Method for blending and loading solid catalyst material into tubular structures |
CN110605073A (en) * | 2018-06-15 | 2019-12-24 | 中国石油化工股份有限公司 | Catalyst loading method for olefin epoxidation process and olefin epoxidation method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: PPG INDUSTRIES, INC., PITTSBURGH, PA. A PA CORP. Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:NEWTON, CEYLON E.;BURGIN, BILLY B.;MORGAN, VERNON R. SR;REEL/FRAME:004159/0816 Effective date: 19830727 Owner name: PPG INDUSTRIES, INC. PITTSBURGH, PA A CORP. OF PA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:NEWTON, CEYLON E.;REEL/FRAME:004228/0727 Effective date: 19830727 Owner name: PPG INDUSTRIES, INC., PENNSYLVANIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:NEWTON, CEYLON E.;BURGIN, BILLY B.;MORGAN, VERNON R. SR;REEL/FRAME:004159/0816 Effective date: 19830727 |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
REMI | Maintenance fee reminder mailed | ||
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 19930206 |
|
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |